fatal error: entry failed

goroutine 519757 [running]:
runtime.throw(0x1250668, 0xc)
	GOROOT/src/runtime/panic.go:1117 +0x72 fp=0xc000f3c468 sp=0xc000f3c438 pc=0x438072
gvisor.dev/gvisor/pkg/sentry/platform/kvm.dieHandler(0xc00014c000)
	pkg/sentry/platform/kvm/bluepill.go:79 +0x2f fp=0xc000f3c488 sp=0xc000f3c468 pc=0xe3126f
runtime: unexpected return pc for gvisor.dev/gvisor/pkg/safecopy.memcpy called from 0xc00014c000
stack: frame={sp:0xc000f3c488, fp:0xc000f3c490} stack=[0xc000f3c000,0xc000f3d000)
000000c000f3c388:  0000000000e34fa5 <gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*machine).Get+133>  00000000010a0e20 
000000c000f3c398:  000000c0000e0060  0000000000000029 
000000c000f3c3a8:  2030302030302030  0000003030203030 
000000c000f3c3b8:  0000000000000000  205d32303135205b 
000000c000f3c3c8:  3065363038376637  3030203a30613366 
000000c000f3c3d8:  3020303020303020  000000c000f3c5b8 
000000c000f3c3e8:  00000000009a442d <gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).contextValue+2605>  3020303020303020 
000000c000f3c3f8:  0000000000438257 <runtime.fatalthrow+87>  000000c000f3c408 
000000c000f3c408:  0000000000469660 <runtime.fatalthrow.func1+0>  000000c00137c900 
000000c000f3c418:  0000000000438072 <runtime.throw+114>  000000c000f3c438 
000000c000f3c428:  000000c000f3c458  0000000000438072 <runtime.throw+114> 
000000c000f3c438:  000000c000f3c440  00000000004695c0 <runtime.throw.func1+0> 
000000c000f3c448:  0000000001250668  000000000000000c 
000000c000f3c458:  000000c000f3c478  0000000000e3126f <gvisor.dev/gvisor/pkg/sentry/platform/kvm.dieHandler+47> 
000000c000f3c468:  0000000001250668  000000000000000c 
000000c000f3c478:  000000c000f3c530  00000000006c0d23 <gvisor.dev/gvisor/pkg/safecopy.memcpy+131> 
000000c000f3c488: <000000c00014c000 >00000000006bf351 <gvisor.dev/gvisor/pkg/safecopy.copyIn+113> 
000000c000f3c498:  00003f9674e71000  00003f962f7ce000 
000000c000f3c4a8:  0000000000001000  000000c000f3c4d8 
000000c000f3c4b8:  0000000000000000  000000c0023dcd40 
000000c000f3c4c8:  0000000020000000  0000000000800000 <gvisor.dev/gvisor/pkg/sentry/pgalloc.(*usageGapIterator).End+160> 
000000c000f3c4d8:  000000c000f3c548  0000000000884513 <gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).invalidateLocked+659> 
000000c000f3c4e8:  00003f9674e71000  000000c000f3c560 
000000c000f3c4f8:  00000000007f45b3 <gvisor.dev/gvisor/pkg/sentry/pgalloc.(*usageSet).InsertWithoutMergingUnchecked+499>  000000c0002a0e30 
000000c000f3c508:  000000c0002a0e18  0000000000000060 
000000c000f3c518:  000000003fa03000  0000000000000008 
000000c000f3c528:  0000000000000048  000000c000f3c5e0 
000000c000f3c538:  00000000006c1bed <gvisor.dev/gvisor/pkg/safemem.Copy+365>  00003f9674e71000 
000000c000f3c548:  0000000000001000  0000000000001000 
000000c000f3c558:  00003f962f7ce000  00003f9674e71000 
000000c000f3c568:  0000000000001000  000000c000466000 
000000c000f3c578:  000000c0002a0c00  00003f9674e71000 
000000c000f3c588:  0000000000001000 
gvisor.dev/gvisor/pkg/safecopy.memcpy(0x6bf351, 0x3f9674e71000, 0x3f962f7ce000, 0x1000)
	pkg/safecopy/memcpy_amd64.s:82 +0x83 fp=0xc000f3c490 sp=0xc000f3c488 pc=0x6c0d23
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:327 +0xfe